diff --git a/src/components/MultiTab/MultiTab.vue b/src/components/MultiTab/MultiTab.vue
deleted file mode 100644
index 48bef300e..000000000
--- a/src/components/MultiTab/MultiTab.vue
+++ /dev/null
@@ -1,175 +0,0 @@
-<!--
-<template>
-  <div style="margin: -23px -24px 24px -24px">
-    &lt;!&ndash;<a-dropdown :trigger="['contextmenu']" overlayClassName="multi-tab-menu-wrapper">
-      <a-menu slot="overlay">
-        <a-menu-item key="1">1st menu item</a-menu-item>
-        <a-menu-item key="2">2nd menu item</a-menu-item>
-        <a-menu-item key="3">3rd menu item</a-menu-item>
-      </a-menu>
-    </a-dropdown>&ndash;&gt;
-    <a-tabs
-      hideAdd
-      v-model="activeKey"
-      type="editable-card"
-      :tabBarStyle="{ background: '#FFF', margin: 0, paddingLeft: '16px', paddingTop: '1px' }"
-      @edit="onEdit"
-    >
-      <a-tab-pane v-for="page in pages" :style="{ height: 0 }" :tab="page.meta.title" :key="page.fullPath" :closable="pages.length > 1">
-      </a-tab-pane>
-      <template slot="renderTabBar" slot-scope="props, DefaultTabBar">
-        <component :is="DefaultTabBar" {...props} />
-      </template>
-    </a-tabs>
-  </div>
-</template>
--->
-
-<script>
-export default {
-  name: 'MultiTab',
-  data() {
-    return {
-      fullPathList: [],
-      pages: [],
-      activeKey: '',
-      newTabIndex: 0
-    }
-  },
-  created() {
-    this.pages.push(this.$route)
-    this.fullPathList.push(this.$route.fullPath)
-    this.selectedLastPath()
-  },
-  methods: {
-    onEdit(targetKey, action) {
-      this[action](targetKey)
-    },
-    remove(targetKey) {
-      this.pages = this.pages.filter(page => page.fullPath !== targetKey)
-      this.fullPathList = this.fullPathList.filter(path => path !== targetKey)
-      // 判断当前标签是否关闭，若关闭则跳转到最后一个还存在的标签页
-      if (!this.fullPathList.includes(this.activeKey)) {
-        this.selectedLastPath()
-      }
-    },
-    selectedLastPath() {
-      this.activeKey = this.fullPathList[this.fullPathList.length - 1]
-    },
-
-    // content menu
-    closeThat(e) {
-      this.remove(e)
-    },
-    closeLeft(e) {
-      const currentIndex = this.fullPathList.indexOf(e)
-      if (currentIndex > 0) {
-        this.fullPathList.forEach((item, index) => {
-          if (index < currentIndex) {
-            this.remove(item)
-          }
-        })
-      } else {
-        this.$message.info('左侧没有标签')
-      }
-    },
-    closeRight(e) {
-      const currentIndex = this.fullPathList.indexOf(e)
-      if (currentIndex < (this.fullPathList.length - 1)) {
-        this.fullPathList.forEach((item, index) => {
-          if (index > currentIndex) {
-            this.remove(item)
-          }
-        })
-      } else {
-        this.$message.info('右侧没有标签')
-      }
-    },
-    closeAll(e) {
-      const currentIndex = this.fullPathList.indexOf(e)
-      this.fullPathList.forEach((item, index) => {
-        if (index !== currentIndex) {
-          this.remove(item)
-        }
-      })
-    },
-    closeMenuClick({ key, item, domEvent }) {
-      const vkey = domEvent.target.getAttribute('data-vkey')
-      switch (key) {
-        case 'close-right':
-          this.closeRight(vkey)
-          break
-        case 'close-left':
-          this.closeLeft(vkey)
-          break
-        case 'close-all':
-          this.closeAll(vkey)
-          break
-        default:
-        case 'close-that':
-          this.closeThat(vkey)
-          break
-      }
-    },
-    renderTabPaneMenu(e) {
-      return (
-        <a-menu {...{ on: { click: this.closeMenuClick } }}>
-          <a-menu-item key="close-that" data-vkey={e}>关闭当前标签</a-menu-item>
-          <a-menu-item key="close-right" data-vkey={e}>关闭右侧</a-menu-item>
-          <a-menu-item key="close-left" data-vkey={e}>关闭左侧</a-menu-item>
-          <a-menu-item key="close-all" data-vkey={e}>关闭全部</a-menu-item>
-        </a-menu>
-      )
-    },
-    // render
-    renderTabPane(title, keyPath) {
-      const menu = this.renderTabPaneMenu(keyPath)
-
-      return (
-        <a-dropdown overlay={menu} trigger={['contextmenu']}>
-          <span style={{ userSelect: 'none' }}>{ title }</span>
-        </a-dropdown>
-      )
-    }
-  },
-  watch: {
-    '$route': function(newVal) {
-      this.activeKey = newVal.fullPath
-      if (this.fullPathList.indexOf(newVal.fullPath) < 0) {
-        this.fullPathList.push(newVal.fullPath)
-        this.pages.push(newVal)
-      }
-    },
-    activeKey: function(newPathKey) {
-      this.$router.push({ path: newPathKey })
-    }
-  },
-  render() {
-    const { onEdit, $data: { pages } } = this
-    const panes = pages.map(page => {
-      return (
-        <a-tab-pane
-          style={{ height: 0 }}
-          tab={this.renderTabPane(page.meta.title, page.fullPath)}
-          key={page.fullPath} closable={pages.length > 1}
-        >
-        </a-tab-pane>)
-    })
-
-    return (
-      <div class="ant-pro-multi-tab">
-        <div class="ant-pro-multi-tab-wrapper">
-          <a-tabs
-            hideAdd
-            type={'editable-card'}
-            v-model={this.activeKey}
-            tabBarStyle={{ background: '#FFF', margin: 0, paddingLeft: '16px', paddingTop: '1px' }}
-            {...{ on: { edit: onEdit } }}>
-            {panes}
-          </a-tabs>
-        </div>
-      </div>
-    )
-  }
-}
-</script>
diff --git a/src/components/MultiTab/index.js b/src/components/MultiTab/index.js
deleted file mode 100644
index ca2a216e9..000000000
--- a/src/components/MultiTab/index.js
+++ /dev/null
@@ -1,4 +0,0 @@
-import MultiTab from './MultiTab'
-import './index.less'
-
-export default MultiTab
diff --git a/src/components/MultiTab/index.less b/src/components/MultiTab/index.less
deleted file mode 100644
index 773e3af31..000000000
--- a/src/components/MultiTab/index.less
+++ /dev/null
@@ -1,25 +0,0 @@
-@import '../index';
-
-@multi-tab-prefix-cls: ~"@{ant-pro-prefix}-multi-tab";
-@multi-tab-wrapper-prefix-cls: ~"@{ant-pro-prefix}-multi-tab-wrapper";
-
-/*
-.topmenu .@{multi-tab-prefix-cls} {
-  max-width: 1200px;
-  margin: -23px auto 24px auto;
-}
-*/
-.@{multi-tab-prefix-cls} {
-  margin: -23px -24px 24px -24px;
-  background: #fff;
-}
-
-.topmenu .@{multi-tab-wrapper-prefix-cls} {
-  max-width: 1200px;
-  margin: 0 auto;
-}
-
-.topmenu.content-width-Fluid .@{multi-tab-wrapper-prefix-cls} {
-  max-width: 100%;
-  margin: 0 auto;
-}
diff --git a/src/components/PageLoading/index.jsx b/src/components/PageLoading/index.jsx
deleted file mode 100644
index b45b8b798..000000000
--- a/src/components/PageLoading/index.jsx
+++ /dev/null
@@ -1,10 +0,0 @@
-import { Spin } from 'ant-design-vue'
-
-export default {
-  name: 'PageLoading',
-  render() {
-    return (<div style={{ paddingTop: 100, textAlign: 'center' }}>
-      <Spin size="large" />
-    </div>)
-  }
-}
diff --git a/src/components/SettingDrawer/settingConfig.js b/src/components/SettingDrawer/settingConfig.js
index 52fbbf137..b0a987e10 100644
--- a/src/components/SettingDrawer/settingConfig.js
+++ b/src/components/SettingDrawer/settingConfig.js
@@ -87,9 +87,4 @@ const updateTheme = primaryColor => {
   }
 }
 
-const updateColorWeak = colorWeak => {
-  // document.body.className = colorWeak ? 'colorWeak' : '';
-  colorWeak ? document.body.classList.add('colorWeak') : document.body.classList.remove('colorWeak')
-}
-
-export { updateTheme, colorList, updateColorWeak }
+export { updateTheme, colorList }
diff --git a/src/components/global.less b/src/components/global.less
index 398a8e219..75dcf027a 100644
--- a/src/components/global.less
+++ b/src/components/global.less
@@ -2,9 +2,6 @@
 
 body {
   overflow-y: scroll;
-  &.colorWeak {
-    filter: invert(80%);
-  }
 }
 
 .layout.ant-layout {
diff --git a/src/components/index.js b/src/components/index.js
index 190ec9a4f..f0bdb711a 100644
--- a/src/components/index.js
+++ b/src/components/index.js
@@ -8,7 +8,6 @@ import NumberInfo from '@/components/NumberInfo'
 import DescriptionList from '@/components/DescriptionList'
 import Tree from '@/components/Tree/Tree'
 import Trend from '@/components/Trend'
-import MultiTab from '@/components/MultiTab'
 import Result from '@/components/Result'
 import ExceptionPage from '@/components/Exception'
 import Upload from '@/components/Upload/Upload'
@@ -21,7 +20,6 @@ const _components = {
   NumberInfo,
   DescriptionList,
   Tree,
-  MultiTab,
   Result,
   ExceptionPage,
   Upload
diff --git a/src/config/defaultSettings.js b/src/config/defaultSettings.js
index 3fe0cd2fe..251c8f58c 100644
--- a/src/config/defaultSettings.js
+++ b/src/config/defaultSettings.js
@@ -2,7 +2,6 @@
  * 项目默认配置项
  * primaryColor - 默认主题色
  * navTheme - sidebar theme ['dark', 'light'] 两种主题
- * colorWeak - 色盲模式
  * layout - 整体布局方式 ['sidemenu', 'topmenu'] 两种布局
  * fixedHeader - 固定 Header : boolean
  * fixSiderbar - 固定左侧菜单栏 ： boolean
@@ -15,18 +14,16 @@
 
 export default {
   primaryColor: '#1890FF', // primary color of ant design
-  navTheme: 'light', // theme for nav menu
+  navTheme: 'dark', // theme for nav menu
   layout: 'topmenu', // nav menu position: sidemenu or topmenu
   contentWidth: 'Fixed', // layout of content: Fluid or Fixed, only works when layout is topmenu
   fixedHeader: false, // sticky header
   fixSiderbar: false, // sticky siderbar
   autoHideHeader: false, //  auto hide header
-  colorWeak: false,
-  multiTab: false,
   // vue-ls options
   storageOptions: {
     namespace: 'halo__', // key prefix
     name: 'ls', // name variable Vue.[ls] or this.[$ls],
     storage: 'local' // storage name session, local, memory
   }
-}
\ No newline at end of file
+}
diff --git a/src/core/bootstrap.js b/src/core/bootstrap.js
index 2bbb7f6ef..32ee2532c 100644
--- a/src/core/bootstrap.js
+++ b/src/core/bootstrap.js
@@ -5,13 +5,11 @@ import {
   DEFAULT_COLOR,
   DEFAULT_THEME,
   DEFAULT_LAYOUT_MODE,
-  DEFAULT_COLOR_WEAK,
   SIDEBAR_TYPE,
   DEFAULT_FIXED_HEADER,
   DEFAULT_FIXED_HEADER_HIDDEN,
   DEFAULT_FIXED_SIDEMENU,
-  DEFAULT_CONTENT_WIDTH_TYPE,
-  DEFAULT_MULTI_TAB
+  DEFAULT_CONTENT_WIDTH_TYPE
 } from '@/store/mutation-types'
 import config from '@/config/defaultSettings'
 
@@ -23,9 +21,7 @@ export default function Initializer() {
   store.commit('TOGGLE_FIXED_SIDERBAR', Vue.ls.get(DEFAULT_FIXED_SIDEMENU, config.fixSiderbar))
   store.commit('TOGGLE_CONTENT_WIDTH', Vue.ls.get(DEFAULT_CONTENT_WIDTH_TYPE, config.contentWidth))
   store.commit('TOGGLE_FIXED_HEADER_HIDDEN', Vue.ls.get(DEFAULT_FIXED_HEADER_HIDDEN, config.autoHideHeader))
-  store.commit('TOGGLE_WEAK', Vue.ls.get(DEFAULT_COLOR_WEAK, config.colorWeak))
   store.commit('TOGGLE_COLOR', Vue.ls.get(DEFAULT_COLOR, config.primaryColor))
-  store.commit('TOGGLE_MULTI_TAB', Vue.ls.get(DEFAULT_MULTI_TAB, config.multiTab))
   store.commit('SET_TOKEN', Vue.ls.get(ACCESS_TOKEN))
 
   // last step
diff --git a/src/layouts/BasicLayout.vue b/src/layouts/BasicLayout.vue
index bcbffdd9b..d1ef701bd 100644
--- a/src/layouts/BasicLayout.vue
+++ b/src/layouts/BasicLayout.vue
@@ -44,9 +44,8 @@
 
       <!-- layout content -->
       <a-layout-content
-        :style="{ height: '100%', margin: multiTab ? '24px 24px 0' : '24px 24px 0', paddingTop: fixedHeader ? '64px' : '0' }"
+        :style="{ height: '100%', margin: '24px 24px 0', paddingTop: fixedHeader ? '64px' : '0' }"
       >
-        <multi-tab v-if="multiTab"></multi-tab>
         <transition name="page-transition">
           <route-view/>
         </transition>
@@ -68,7 +67,6 @@ import config from '@/config/defaultSettings'
 import { asyncRouterMap } from '@/config/router.config.js'
 
 import RouteView from './RouteView'
-import MultiTab from '@/components/MultiTab'
 import SideMenu from '@/components/Menu/SideMenu'
 import GlobalHeader from '@/components/GlobalHeader'
 import GlobalFooter from '@/components/GlobalFooter'
@@ -78,7 +76,6 @@ export default {
   mixins: [mixin, mixinDevice],
   components: {
     RouteView,
-    MultiTab,
     SideMenu,
     GlobalHeader,
     GlobalFooter
diff --git a/src/layouts/PageView.vue b/src/layouts/PageView.vue
index 2a3a965d0..c2b8f9e8d 100644
--- a/src/layouts/PageView.vue
+++ b/src/layouts/PageView.vue
@@ -19,11 +19,7 @@
     <div class="content">
       <div class="page-header-index-wide">
         <slot>
-          <!-- keep-alive  -->
-          <keep-alive v-if="multiTab">
-            <router-view ref="content" />
-          </keep-alive>
-          <router-view v-else ref="content" />
+          <router-view ref="content" />
         </slot>
       </div>
     </div>
@@ -31,7 +27,6 @@
 </template>
 
 <script>
-import { mapState } from 'vuex'
 import PageHeader from '@/components/PageHeader'
 
 export default {
@@ -63,11 +58,6 @@ export default {
       tabs: {}
     }
   },
-  computed: {
-    ...mapState({
-      multiTab: state => state.app.multiTab
-    })
-  },
   mounted() {
     this.getPageMeta()
   },
diff --git a/src/layouts/RouteView.vue b/src/layouts/RouteView.vue
index b7432739b..4b0ed6137 100644
--- a/src/layouts/RouteView.vue
+++ b/src/layouts/RouteView.vue
@@ -11,22 +11,21 @@ export default {
     return {}
   },
   render() {
-    const { $route: { meta }, $store: { getters } } = this
+    const {
+      $route: { meta }
+    } = this
     const inKeep = (
       <keep-alive>
         <router-view />
       </keep-alive>
     )
-    const notKeep = (
-      <router-view />
-    )
-    // 这里增加了 multiTab 的判断，当开启了 multiTab 时
+    const notKeep = <router-view />
     // 应当全部组件皆缓存，否则会导致切换页面后页面还原成原始状态
     // 若确实不需要，可改为 return meta.keepAlive ? inKeep : notKeep
-    if (!getters.multiTab && meta.keepAlive === false) {
+    if (meta.keepAlive === false) {
       return notKeep
     }
-    return this.keepAlive || getters.multiTab || meta.keepAlive ? inKeep : notKeep
+    return this.keepAlive || meta.keepAlive ? inKeep : notKeep
   }
 }
 </script>
diff --git a/src/store/getters.js b/src/store/getters.js
index 5732600b4..1bcb90a4b 100644
--- a/src/store/getters.js
+++ b/src/store/getters.js
@@ -6,8 +6,7 @@ const getters = {
   avatar: state => state.user.avatar,
   nickname: state => state.user.name,
   roles: state => state.user.roles,
-  addRouters: state => state.permission.addRouters,
-  multiTab: state => state.app.multiTab
+  addRouters: state => state.permission.addRouters
 }
 
 export default getters
diff --git a/src/store/modules/app.js b/src/store/modules/app.js
index 664a1e1b7..5aeb7f8a7 100644
--- a/src/store/modules/app.js
+++ b/src/store/modules/app.js
@@ -4,12 +4,10 @@ import {
   DEFAULT_THEME,
   DEFAULT_LAYOUT_MODE,
   DEFAULT_COLOR,
-  DEFAULT_COLOR_WEAK,
   DEFAULT_FIXED_HEADER,
   DEFAULT_FIXED_SIDEMENU,
   DEFAULT_FIXED_HEADER_HIDDEN,
-  DEFAULT_CONTENT_WIDTH_TYPE,
-  DEFAULT_MULTI_TAB
+  DEFAULT_CONTENT_WIDTH_TYPE
 } from '@/store/mutation-types'
 
 const app = {
@@ -22,9 +20,7 @@ const app = {
     fixedHeader: false,
     fixSiderbar: false,
     autoHideHeader: false,
-    color: null,
-    weak: false,
-    multiTab: false
+    color: null
   },
   mutations: {
     SET_SIDEBAR_TYPE: (state, type) => {
@@ -66,14 +62,6 @@ const app = {
     TOGGLE_COLOR: (state, color) => {
       Vue.ls.set(DEFAULT_COLOR, color)
       state.color = color
-    },
-    TOGGLE_WEAK: (state, flag) => {
-      Vue.ls.set(DEFAULT_COLOR_WEAK, flag)
-      state.weak = flag
-    },
-    TOGGLE_MULTI_TAB: (state, bool) => {
-      Vue.ls.set(DEFAULT_MULTI_TAB, bool)
-      state.multiTab = bool
     }
   },
   actions: {
@@ -109,12 +97,6 @@ const app = {
     },
     ToggleColor({ commit }, color) {
       commit('TOGGLE_COLOR', color)
-    },
-    ToggleWeak({ commit }, weakFlag) {
-      commit('TOGGLE_WEAK', weakFlag)
-    },
-    ToggleMultiTab({ commit }, bool) {
-      commit('TOGGLE_MULTI_TAB', bool)
     }
   }
 }
diff --git a/src/store/mutation-types.js b/src/store/mutation-types.js
index 2cf2dbb9f..a0917a9c9 100644
--- a/src/store/mutation-types.js
+++ b/src/store/mutation-types.js
@@ -3,12 +3,10 @@ export const SIDEBAR_TYPE = 'SIDEBAR_TYPE'
 export const DEFAULT_THEME = 'DEFAULT_THEME'
 export const DEFAULT_LAYOUT_MODE = 'DEFAULT_LAYOUT_MODE'
 export const DEFAULT_COLOR = 'DEFAULT_COLOR'
-export const DEFAULT_COLOR_WEAK = 'DEFAULT_COLOR_WEAK'
 export const DEFAULT_FIXED_HEADER = 'DEFAULT_FIXED_HEADER'
 export const DEFAULT_FIXED_SIDEMENU = 'DEFAULT_FIXED_SIDEMENU'
 export const DEFAULT_FIXED_HEADER_HIDDEN = 'DEFAULT_FIXED_HEADER_HIDDEN'
 export const DEFAULT_CONTENT_WIDTH_TYPE = 'DEFAULT_CONTENT_WIDTH_TYPE'
-export const DEFAULT_MULTI_TAB = 'DEFAULT_MULTI_TAB'
 
 export const CONTENT_WIDTH_TYPE = {
   Fluid: 'Fluid',
diff --git a/src/utils/mixin.js b/src/utils/mixin.js
index 63dc1c8c9..a7ca03397 100644
--- a/src/utils/mixin.js
+++ b/src/utils/mixin.js
@@ -11,14 +11,12 @@ const mixin = {
       layoutMode: state => state.app.layout,
       navTheme: state => state.app.theme,
       primaryColor: state => state.app.color,
-      colorWeak: state => state.app.weak,
       fixedHeader: state => state.app.fixedHeader,
       fixSiderbar: state => state.app.fixSiderbar,
       fixSidebar: state => state.app.fixSiderbar,
       contentWidth: state => state.app.contentWidth,
       autoHideHeader: state => state.app.autoHideHeader,
-      sidebarOpened: state => state.app.sidebar,
-      multiTab: state => state.app.multiTab
+      sidebarOpened: state => state.app.sidebar
     })
   },
   methods: {